SRAM X01 Eagle AXS Rear Derailleur - 12-Speed Long Cage 52t Max Lunar Fits Brand-Mongoose }Promax SP-1 Seatpost - 26

}Promax SP-1 Seatpost - 26

Includes large 13t pulley

Charging temperature: 32F to 113F

5mm Black Trunnion

SRAM X01 Eagle AXS Rear Derailleur - 12-Speed Long Cage 52t Max Lunar Fits Brand-Mongoose }Promax SP-1 Seatpost - 26SRAM X01 Eagle AXS Rear Derailleur 12 Speed Long Cage 52t Max Lunar. The SRAM X01 Eagle AXS 12 speed rear derailleur is specifically designed and optimized to be motor driven instead of cable actuated to operate with other Eagle AXS components. The AXS powered component enables customization and scales to an individual riders liking via the SRAM AXS App It features a shorter cage for 10mm more ground clearance with more chain wrap on the cassette to